#include <iostream>
#include <string>

#include <rope>

#include <boost/lexical_cast.hpp>

int main(int argc, char** argv)
{
  std::crope str("laiyonghao");
  std::cout << str << std::endl;

  std::string str2("100");
  //std::cout << boost::lexical_cast<int>(str2) << std::endl;
  int i = boost::lexical_cast<int>(str2);

  std::cout << i << std::endl;
  return 0;
}
